HA12230NT Datasheet (Hitachi Semiconductor)

HA12230NT, Audio Signal Processor

HA12230NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.

Functions * PB equalizer * REC equalizer × 2 channel × 2 channel * MS use Mixing Amp.

* Each electronic control switch to change t

HA12230NT Features

* REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics

* PB equalizer circuit built-in

* REC/PB are possible with TYPE I/II

* Controllable from direct micro-computer output

* Available to reduce substrate-area bec